116 DR JAMES COSMO MELVILL AND MR ROBERT STANDEN ON THE 



Litlwdomus aristatus, Dillwyn. 

 Spondylus gsederopus, Linne". 

 Cardita senegalensis, Reeve. 



ajar, Brug. 



Lucina pecten, Lamarck. 

 Chama senegalensis, Reeve. 

 Venus gallina, Linn6. 

 CJdone nodosa, Dunker. 

 ,, verrucosa, Linne. 

 Cardium edule, Linne". 



B. FROM ASCENSION ISLAND. Pyramid Point, 40 fathoms. 



Nerita ascensionis, Gmelin. 

 Pecten miniaceus, Reeve. 

 CJiama, sp. 



C. FROM FUNCHAL, MADEIRA. Shore. 

 Patella cse,rulea, Linne. 



Class GASTEROPODA. 



Order AMPHINEURA. 

 Sub-order POLYPLACOPHORA. 



Chiton (Plaxiphora) setiger, King. 



Cliiton fetiyer, King, Zool. Journ., v. p. 338 (1831). 

 ,. Sowerby, Conch. IHustr., p. 17. 



,, Zool. Beechey's Voyage, pi. xl. fig. 7. 



,, ,, Reeve, Conch. Icon., t. ix. fig. 48a ; t. xiv. fig. 48c. 



Gould, U.S. Explor. Exped. : Moll, p. 330, fig. 425. 

 Plaxiphora Carmichaelis, Gray, P.Z.S. Lond. (1S46), p. 68. 

 ,, Haddon, Challenger Rep., p. 32. 



,, ,, H. and A. Adams, Gen. Rec. Moll., \. p. 481, and iii., t. 55, fig. 3. 



Chsetopteura tiavatieri, Rochebrune, Still. Sac. Phil. Paris (1880-81), p. 119; Miss. Sci. du 



Gap Horn. 

 friyida, Rocliebrune, I.e., \\ 137, t. 91, figs. 5a, 5b. 



Hob. Gough Island, April 22, 1904. Station 461. 

 Scotia Bay, South Orkneys, rarely. Station 325. 



(BOY. soc. EDIN. TRANS., VOL. XLVIII., 342.) 



